89312426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10831}}^1$

素因数の和:10890

約数の個数: 32

約数和(自身を含む): 166379520

約数和(自身を除く): 77067094

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 10831, 21662, 75817, 151634, 205789, 335761, 411578, 671522, 1440523, 2350327, 2881046, 4700654, 6379459, 12758918, 44656213, 89312426]

約数ペア:

[(1, 89312426), (2, 44656213), (7, 12758918), (14, 6379459), (19, 4700654), (31, 2881046), (38, 2350327), (62, 1440523), (133, 671522), (217, 411578), (266, 335761), (434, 205789), (589, 151634), (1178, 75817), (4123, 21662), (8246, 10831)]